United States of America (USA)

US-Uganda partnership uncovers potential culprit in mysterious nodding syndrome

4 April 2017

Linda Nordling

International team publish landmark paper on debilitating form of childhood epilepsy.

Japan loses share of research articles to China

24 March 2017

Nicky Phillips

Despite being among the top science nations, Japan's publication output has stalled over the past decade.

Turbulent times for scientists with the 'wrong' papers

20 February 2017

Flynn Murphy

As Donald Trump’s bid to reinstate his travel ban failed last week, three Iranian scientists speak of their fears amid the uncertainty.

News

1 February 2016 - 31 January 2017

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 February 2016 - 31 January 2017 which are tracked by the Nature Index.

Hover over the donut graph to view the WFC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

AC FC WFC
25421 17865.85 15794.12

Outputs by subject (WFC)

Subject AC FC WFC
Physical Sciences 10603 6522.60 4450.87
Life Sciences 9262 7049.02 7049.02
Chemistry 6061 4769.29 4769.29
Earth & Environmental Sciences 1982 1369.87 1369.87

1 February 2016 - 31 January 2017

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by WFC

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by WFC

  • United States of America (USA)
  1. China (2336.87)
    1240.47
    1096.40
  2. Germany (1526.61)
    858.37
    668.24
  3. 860.17
    640.07
  4. France (875.87)
    513.22
    362.65
  5. Canada (787.69)
    480.07
    307.62
  6. Japan (729.73)
    434.12
    295.62
  7. Italy (536.19)
    325.21
    210.98
  8. Switzerland (526.27)
    315.63
    210.63
  9. South Korea (483.96)
    303.01
    180.95
  10. Australia (478.49)
    291.47
    187.02

Collaboration is determined by the combined weighted fractional count (WFC) of United States of America (USA) and the collaborating country.

Top 10 institutions from United States of America (USA)

Institution AC FC WFC
1. Harvard University 2623 818.61 737.75
2. Stanford University 1485 532.39 500.79
3. Massachusetts Institute of Technology (MIT) 1749 510.54 468.66
4. University of California Berkeley (UC Berkeley) 1376 369.22 309.48
5. Yale University 966 311.48 283.79
6. National Institutes of Health (NIH) 692 278.99 278.99
7. University of California, San Diego (UC San Diego) 816 281.95 271.97
8. California Institute of Technology (Caltech) 1444 339.58 243.43
9. Columbia University in the City of New York (CU) 886 282.89 241.64
10. University of California Los Angeles (UCLA) 756 260.57 239.46

Enhanced profiles

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